4P-4S Sri Lanka AS
| CALL | YY.MM.DD | OP | 備考 |
| 4S7SG | 1980 SEP 8 | JA7SGV | 1980年 インド洋 太平洋DXPEDI |
| 4S7VL | 1981 MAR 15 | JI1VLP | QSL提供 JH1UUT |
| 4S7MY | 1981 APR 26 | JA1RCE | |
| 4S7GGG | 1981 AUG 20 | JA8WKE | |
| 4S7VAG | 1981 OCT 28 | JA1VAT | |
| JA3YKC/4S7 | 1984 SEP 30 | JE3MXQ, JR3KEG, JH4PAM | |
| JR4QZH/4S7 | 1986 MAR 27 | JR4QZH, JR4PMX, JE4COM | |
| JA8DOK/4S7 | 1986 NOV 25 | JA8DOK | |
| JR3KEG/4S7 | 1988 OCT 30 | JR3KEG | QSL提供 JH1UUT |
| 4S7/JA4FM | 1995 JUN 26 | JA4FM | |
 4S7UJG |
2003 SEP 16 | JA3UJR | JARL 関西グループ |
| 4S7AVG |
2003 SEP 16 | JA3AVO |
4S7SG |
4S7VL |
4S7MY |
4S7GGG |
4S7VAG |
JA3YKC/4S7 |
JR4QZH/4S7  |
JA8DOK/4S7 |
JR3KEG/4S7 |
4S7/JA4FM |
4S7UJG |
4S7AVG
 |